Chess South Africa Ratings Database

PLAYER PAGE

Personal

Zhang, N (Nathan)

Chess SA id

1160153662

FIDE id

Date of birth

2016-02-24 (U10)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

66.3

Junior GPX Points

1294

Item	Main	Standard	Rapid	Blitz
Rating	1506.7	1497.9	1343.6	1200
Raw rating	1506.7	1497.9	1343.6	1200
Weighted rating	1401.9	1374.3	1267.7	1200
Weighted performance	1456.8	1451	1301.3	0
Floor	1056.1	1022.7	846.9	700
K-factor	32	32	36	36
Min/Max rating change allowed	107.1	108.5	135.1	165.8
Highest rating	1556.1 2025-05-05	1522.7 2025-05-05	1346.9 2025-03-01	1200 2018-10-01
Highest raw rating	1556.1 2025-05-05	1522.7 2025-05-05	1346.9 2025-03-01	1200 2024-02-01
Highest weighted rating	1401.9 2025-09-30	1374.3 2025-09-30	1248.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1556.1 2025-08-01	1522.7 2024-03-01	1330.7 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1506.7	1497.9	1343.6	1200
Analysis
Rating	1506.7	1497.9	1343.6	1200
Raw rating	1506.7	1497.9	1343.6	1200
Weighted rating	1401.9	1374.3	1267.7
Weighted performance	1456.8	1451	1301.3
K-factor	32	32	36	36
Floor	1056.1	1022.7	846.9	700
Max/Min rating change allowed	107.1	108.5	135.1	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1506.7	1497.9	1343.6	1200
New weighted rating	1414.8	1387.8	1276.7	1200
New weighted performance	1456.3	1450.5	1300.8	0
Temp new rating	1506.7	1497.9	1343.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1506.7	1497.9	1343.6	1200
New K-factor	32	32	36	36
New floor	1056.1	1022.7	846.9	700

Item	Main	Standard	Rapid
	0	0	0
	72	52	20
	61	61	0
	22	10	12
	0	0	0
	0	0	0
History	155	123	32

Games since
	Main 139	Standard 113		Rapid 26		Blitz 0
Gender	Male
Age group	U10
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1209		146		54
Male	1043		128		46
U10	59		8		4
U10 Male	51		6		3
Standard
	RSA		Province		Region
Overall	1188		150		56
Male	1015		132		47
U10	65		9		4
U10 Male	58		7		3
Rapid
	RSA		Province		Region
Overall	769		48		14
Male	639		41		14
U10	53		5		2
U10 Male	44		5		2
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	72	57	79.17	247.9	1285.3	1533.2
Standard	52	39	75	212.5	1304.9	1517.4
Rapid	20	18	90	340	1234.3	1574.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	155	103	66.45	139.8	1255.4	1395.2
Standard	123	80	65.04	127.8	1264.9	1392.7
Rapid	32	23	71.88	185.9	1218.9	1404.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1506.7	1497.9	1343.6	1200
2025-09-01	1467.3	1453.1	1343.6	1200
2025-08-01	1487.8	1476.4	1343.6	1200
2025-07-01	1512.6	1483.2	1346.9	1200
2025-06-01	1512.6	1483.2	1346.9	1200
2025-05-01	1556.1	1522.7	1346.9	1200
2025-04-01	1512.5	1357.1	1346.9	1200
2025-03-01	1388.5	1270.9	1346.9	1200
2025-02-01	1280.3	1269.1	1175.1	1200
2025-01-01	1280.3	1266.9	1173.7	1200
2024-12-01	1296.7	1286.7	1173.7	1200
2024-11-01	1296.7	1286.7	1173.7	1200
2024-10-01	1289.2	1276.3	1173.7	1200
2024-09-01	1334.6	1329.9	1173.7	1200
2024-08-01	1304.7	1294.3	1173.7	1200
2024-07-01	1324.4	1318.8	1173.7	1200
2024-06-01	1334.3	1333.6	1173.7	1200
2024-08-01	1274.7	1263.4	1173.7	1200
2024-04-01	1312.9	1310.2	1173.7	1200
2024-03-01	1261.8	1285.7	1173.7	1200
2024-02-01	1191	1204.7	1173.7	1200
2024-01-01	1191	1204.7	1173.7	1200
2023-12-01	1191	1204.7	1173.7	1200
2023-11-01	1191	1204.7	1173.7	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U8+U10 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
2	Buffalo City Chess Junior Closed 2025 (U10 Open)	2025-08-16	2025-08-16	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
3	BC Schools Chess Festival 2025 (U9 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
4	Beacon Bay Winter Cup 2025 (C)	2025-07-09	2025-07-09	Rapid	Buffalo City (EBC)	6	6	4	Yes	Analysis
5	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	4	Yes	Analysis
6	Eastern Cape Inter-Regional Team Chess Championship 2025 (U10)	2025-07-10	2025-07-10	Standard	Amathole (EAL)	5	3	2	Yes	Analysis
7	EC Open 2025 (U8-U14 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	4	Yes	Analysis
8	Vikings Holiday 2025 (D)	2025-04-05	2025-04-05	Standard	Buffalo City (EBC)	6	6	5.5	Yes	Analysis
9	2025 Buffalo City Chess Trials 2 (U10)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
10	2025 Buffalo City Chess Trials 1 (U10)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
11	Vikings Classical March 2025 (U10)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	5	Yes	Analysis
12	Rapid Feb 2nd Leg 2025 (U8+U10)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	7	7	Yes	Analysis
13	Rapid Feb Leg 1 2025 (U8+U10)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	7	7	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U8+U10 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
2	Buffalo City Chess Junior Closed 2025 (U10 Open)	2025-08-16	2025-08-16	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
3	BC Schools Chess Festival 2025 (U9 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
4	Beacon Bay Winter Cup 2025 (C)	2025-07-09	2025-07-09	Rapid	Buffalo City (EBC)	6	6	4	Yes	Analysis
5	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	4	Yes	Analysis
6	Eastern Cape Inter-Regional Team Chess Championship 2025 (U10)	2025-07-10	2025-07-10	Standard	Amathole (EAL)	5	3	2	Yes	Analysis
7	EC Open 2025 (U8-U14 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	4	Yes	Analysis
8	Vikings Holiday 2025 (D)	2025-04-05	2025-04-05	Standard	Buffalo City (EBC)	6	6	5.5	Yes	Analysis
9	2025 Buffalo City Chess Trials 2 (U10)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
10	2025 Buffalo City Chess Trials 1 (U10)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
11	Vikings Classical March 2025 (U10)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	5	Yes	Analysis
12	Rapid Feb 2nd Leg 2025 (U8+U10)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	7	7	Yes	Analysis
13	Rapid Feb Leg 1 2025 (U8+U10)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	7	7	Yes	Analysis
14	EL Junior Closed 2024 (U10)	2024-11-23	2024-11-23	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
15	East London Open 2024 (C)	2024-11-05	2024-11-05	Standard	Buffalo City (EBC)	6	5	3	Yes	Analysis
16	7th Annual UFH Heritage Open 2024 (D)	2024-09-21	2024-09-21	Standard	Amathole (EAL)	5	3	0	Yes	Analysis
17	5th BC Trails 2024 (U10A)	2024-08-17	2024-08-17	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
18	BC 4th HS Trials 204 (B)	2024-07-20	2024-07-20	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
19	4th BC Trials 2024 (U10A)	2024-06-08	2024-06-08	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
20	3rd BC Trials 2024 (U10A)	2024-05-11	2024-05-11	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
21	South African Junior Closed Chess Championship 2024 (U8 Open)	2024-04-27	2024-05-01	Standard	Ekurhuleni (GE)	9	9	5	Yes	Analysis
22	BC Chess HS Trials 3 2024 (B)	2024-05-04	2024-05-04	Standard	Buffalo City (EBC)	7	7	3.5	Yes	Analysis
23	UFH Open 2024 (C)	2024-04-13	2024-04-13	Standard	Amathole (EAL)	5	5	2	Yes	Analysis
24	2nd BC Trials 2024 (U10A)	2024-03-09	2024-03-09	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
25	Buffalo City Vikings Chess Trials 2024 (U10C)	2024-02-03	2024-02-03	Standard	Buffalo City (EBC)	5	5	5	Yes	Analysis
26	Chess Vikings Exam Rapid 2023 (C)	2023-11-04	2023-11-04	Rapid	Buffalo City (EBC)	7	6	2.5	Yes	Analysis
27	BC 5th Trials 2023 (U10A)	2023-09-02	2023-09-02	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
28	3rd BC Trials 2023 (U10B)	2023-08-12	2023-08-12	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
29	2nd BC Trials 2023 (U10B)	2023-06-03	2023-06-03	Rapid	Buffalo City (EBC)	7	6	2.5	Yes	Analysis

#	Games	Start				End
1	23	Tournament Rapid Feb Leg 1 2025				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Masondwana, N (Ndalo)				Opponent Mdaka, V (Vuyanathi)
2	10	Tournament Vikings Holiday 2025				Tournament 2025 Buffalo City Chess Trials 2
		date 2025-04-05	rnd 1	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Xu, J (Jiayi)				Opponent Kapp, M (Michael)
3	7	Tournament Chess Vikings Exam Rapid 2023				Tournament 2nd BC Trials 2024
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Francis, R (Riley)				Opponent Wiseman, L (Luke)

#	Games	Start				End
1	10	Tournament Vikings Holiday 2025				Tournament 2025 Buffalo City Chess Trials 2
		date 2025-04-05	rnd 1	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Xu, J (Jiayi)				Opponent Kapp, M (Michael)
2	9	Tournament Vikings Classical March 2025				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Lane, E (Elijah)				Opponent Mdaka, V (Vuyanathi)
3	7	Tournament BC 5th Trials 2023				Tournament 2nd BC Trials 2024
		date 2023-09-02	rnd 5	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, S (Sebastian)				Opponent Wiseman, L (Luke)

#	Games	Start				End
1	17	Tournament Chess Vikings Exam Rapid 2023				Tournament Beacon Bay Winter Cup 2025
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2025-07-09	rnd 2	type Rapid	result 1
		Opponent Francis, R (Riley)				Opponent Xu, J (Jiayi)
2	2	Tournament Chess Vikings Exam Rapid 2023				Tournament Chess Vikings Exam Rapid 2023
		date 2023-11-04	rnd 3	type Rapid	result 0.5	date 2023-11-04	rnd 4	type Rapid	result 1
		Opponent Sipunzi, K (Konwaba Sonke)				Opponent Xu, Z (Zheyi)
3	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 4	type Rapid	result 1	date 2023-06-03	rnd 5	type Rapid	result 1
		Opponent Kwatsha, A (Alunamba)				Opponent Holloway, C (Caden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	23	Tournament Rapid Feb Leg 1 2025				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Masondwana, N (Ndalo)				Opponent Mdaka, V (Vuyanathi)
2	8	Tournament Vikings Holiday 2025				Tournament 2025 Buffalo City Chess Trials 2
		date 2025-04-05	rnd 3	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Makgaila, M (Moagi)				Opponent Kapp, M (Michael)
3	7	Tournament Chess Vikings Exam Rapid 2023				Tournament 2nd BC Trials 2024
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Francis, R (Riley)				Opponent Wiseman, L (Luke)

#	Games	Start				End
1	9	Tournament Vikings Classical March 2025				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Lane, E (Elijah)				Opponent Mdaka, V (Vuyanathi)
2	8	Tournament Vikings Holiday 2025				Tournament 2025 Buffalo City Chess Trials 2
		date 2025-04-05	rnd 3	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Makgaila, M (Moagi)				Opponent Kapp, M (Michael)
3	7	Tournament BC 5th Trials 2023				Tournament 2nd BC Trials 2024
		date 2023-09-02	rnd 5	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, S (Sebastian)				Opponent Wiseman, L (Luke)

#	Games	Start				End
1	17	Tournament Chess Vikings Exam Rapid 2023				Tournament Beacon Bay Winter Cup 2025
		date 2023-11-04	rnd 7	type Rapid	result 1	date 2025-07-09	rnd 2	type Rapid	result 1
		Opponent Francis, R (Riley)				Opponent Xu, J (Jiayi)
2	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 4	type Rapid	result 1	date 2023-06-03	rnd 5	type Rapid	result 1
		Opponent Kwatsha, A (Alunamba)				Opponent Holloway, C (Caden)
3	1	Tournament Beacon Bay Winter Cup 2025				Tournament Beacon Bay Winter Cup 2025
		date 2025-07-09	rnd 6	type Rapid	result 1	date 2025-07-09	rnd 6	type Rapid	result 1
		Opponent Matyeshana, L (Likuwe)				Opponent Matyeshana, L (Likuwe)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Maseti ,A (Azo)	8	1.5	-265.6	7	1.5	-242.9	1	0	-425	0	0	0
1	Maseti ,A (Azo)	8	1357.9	1092.3	7	1363	1115.1	1	1200	932.9	0	0	0
2	Mdaka ,V (Vuyanathi)	7	6	303.6	5	4	255	2	2	425	0	0	0
2	Mdaka ,V (Vuyanathi)	7	1277.3	1580.9	5	1248.1	1532.3	2	1200	1702.3	0	0	0
3	Mazikana ,E (Elsie)	5	5	425	3	3	425	2	2	425	0	0	0
3	Mazikana ,E (Elsie)	5	1230.9	1655.9	3	1236.1	1655.9	2	1200	1655.9	0	0	0
4	Nzuzo ,O (Olothando)	4	3	212.5	3	2	141.7	1	1	425	0	0	0
4	Nzuzo ,O (Olothando)	4	1266.6	1479.1	3	1282.6	1408.2	1	1200	1691.6	0	0	0
5	Mxabo ,M (Masonwabe)	4	0.5	-318.8	3	0.5	-283.3	1	0	-425	0	0	0
5	Mxabo ,M (Masonwabe)	4	1369.8	1051	3	1338.5	1086.4	1	1287.2	944.8	0	0	0
6	Arries ,T (Tristan)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Arries ,T (Tristan)	3	1575.9	1150.9	3	1578.8	1150.9	0	0	0	0	0	0
7	Bopi ,H (Hlelokuhle)	3	3	425	3	3	425	0	0	0	0	0	0
7	Bopi ,H (Hlelokuhle)	3	1168.9	1593.9	3	1118.9	1593.9	0	0	0	0	0	0
8	Wood ,S (Sebastian)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
8	Wood ,S (Sebastian)	3	1230.1	1371.8	3	1207.4	1371.8	0	0	0	0	0	0
9	Kapp ,M (Michael)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
9	Kapp ,M (Michael)	3	1474.9	1333.2	2	1436.5	1474.9	1	1200	1049.9	0	0	0
10	Weng ,J (Junjie)	3	2.5	283.3	2	1.5	212.5	1	1	425	0	0	0
10	Weng ,J (Junjie)	3	1347.5	1630.8	2	1423.2	1560	1	1200	1772.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Zhang, N (Nathan)

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Last 24 raw ratings

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Top 10 opponents most often played

Norms